comp.lang.idl-pvwave archive: archive

Home » Public Forums » archive » Local solar time

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: Local solar time [message #39985 is a reply to message #39904]

Tue, 29 June 2004 05:12

David Oesch
Messages: 31
Registered: October 2000

Member

> With some massaging, I think you can get what you want by using the
> IDL Astronomy Library routines SUNPOS to compute the (RA, DEC)
> position of the sun, and CT2LST, to compute the local mean sidereal
> time, and then use the definition,
>
>
>
I got the Sun Azimuth and Sun zenith already, and use the LMST routine
from the Johns Hopkins University/Applied Physics Laboratory to
calculate the local mean sidereal time. Is the "local mean sideral time"
the same as "local solar time"?

> local hour angle of the sun = local sidereal time - RA of sun
>
>

> [ in the proper units of course ]
>
> Craig
>
>
>

Report message to a moderator

[Message index]

		Local solar time By: David Oesch on Mon, 28 June 2004 02:01
		Re: Local solar time By: David Fanning on Wed, 30 June 2004 06:29
		Re: Local solar time By: kuyper on Wed, 30 June 2004 05:59
		Re: Local solar time By: Craig Markwardt on Tue, 29 June 2004 16:36
		Re: Local solar time By: James Kuyper on Tue, 29 June 2004 13:19
		Re: Local solar time By: Craig Markwardt on Tue, 29 June 2004 12:13
		Re: Local solar time By: Craig Markwardt on Tue, 29 June 2004 11:58
		Re: Local solar time By: Craig Markwardt on Tue, 29 June 2004 11:54
		Re: Local solar time By: Michael Wallace on Tue, 29 June 2004 08:28
		Re: Local solar time By: Haje Korth on Tue, 29 June 2004 08:00
		Re: Local solar time By: Haje Korth on Tue, 29 June 2004 05:12
		Re: Local solar time By: David Oesch on Tue, 29 June 2004 05:12
		Re: Local solar time By: Haje Korth on Tue, 29 June 2004 05:09
		Re: Local solar time By: James Kuyper on Tue, 29 June 2004 04:51
		Re: Local solar time By: Craig Markwardt on Tue, 29 June 2004 02:48
		Re: Local solar time By: David Oesch on Mon, 28 June 2004 23:31
		Re: Local solar time By: Craig Markwardt on Mon, 28 June 2004 20:46
		Re: Local solar time By: Haje Korth on Mon, 28 June 2004 08:07

Previous Topic:	Re: Setting values to NaN
Next Topic:	Setting values to NaN

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Sun Oct 26 14:26:31 PDT 2025

Total time taken to generate the page: 1.04153 seconds